Ivan finished 4/5 of his math homework problems and all 3 questions for his science homework before dinner. if he finished a total of 43 problems before dinner, what is the total of math homework problems he was assigned?

50 Is the correct answer Step-by-step explanation: Because 4/5 = 0.8 an if you divide 50 by 0.8. 50/0.8 = 40. And he finished , and 40 questions in math 3 in science. So he has a total of 50 questions in math. Also cause I took the test and got it right. It said this was correct.

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last graph i believe

step-by-step explanation:

worked it out i believe

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value